Table 4. Univariate analysis of post-treatment change in features.

Features are sorted by p-values.

Feature	HR (95% CI)	p-value	FDR	c Index
RA	1.95 (1.27, 2.99)	0.002	0.048	0.791
Min	1.81 (1.07, 3.05)	0.027	0.206	0.730
1st Quartile	1.58 (1.02, 2.46)	0.041	0.206	0.707
Q4 Distribution	2.10 (1.00, 4.42)	0.050	0.206	0.667
Median	1.55 (0.98, 2.46)	0.059	0.206	0.689
Mean	1.54 (0.97, 2.46)	0.068	0.206	0.667
RMS	1.53 (0.96, 2.45)	0.076	0.206	0.658
3rd Quartile	1.53 (0.95, 2.47)	0.079	0.206	0.644
Peak	1.50 (0.93, 2.42)	0.093	0.206	0.644
MTV	1.45 (0.90, 2.31)	0.124	0.206	0.653
Max	1.46 (0.90, 2.37)	0.125	0.206	0.622
Glycolysis Q4	1.43 (0.90, 2.28)	0.130	0.206	0.671
Glycolysis Q1	1.39 (0.90, 2.16)	0.138	0.206	0.685
Upper Adjacent	1.41 (0.88, 2.26)	0.149	0.206	0.622
Q1 Distribution	0.63 (0.34, 1.18)	0.150	0.206	0.626
TLG	1.37 (0.89, 2.10)	0.153	0.206	0.671
Std	1.44 (0.87, 2.38)	0.159	0.206	0.617
Glycolysis Q2	1.32 (0.88, 1.96)	0.174	0.213	0.653
SAM	1.31 (0.85, 2.01)	0.215	0.239	0.671
Glycolysis Q3	1.30 (0.86, 1.98)	0.217	0.239	0.662
Q3 Distribution	1.20 (0.66, 2.19)	0.550	0.577	0.509
Q2 Distribution	1.09 (0.63, 1.88)	0.747	0.747	0.590